Sensor-Tem&Hum

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Sensor-Temp&Hum The product number of Sensor-Temp&Hum is: MSDT31 Sensor-Temp&Hum is a humidity and temperature detection module. AM2321 contains a capacitive humidity component and a high precision integrated temperature measuring component, and it is connected with a high performance microprocessor. Introduction of Sensor Pins Pins of the sensor: PIN1: GND PIN2: VCC General signal pins: PIN3(IO1): digital/analog signal PIN4(IO2): NC(null) Special signal pins: If it is IIC: IO1/IO2 are respectively SDA/SCL. If it is soft serial port: IO1/IO2 are respectively tx/rx. Special to Sensor-Tem&Hum-S2 sensor pins PIN1: GND PIN2: VCC PIN3(IO1): SDA PIN4(IO2): SCL Microduino sensor can communicate with core module through the connection with Microduino-Module Sensor Hub. Features Adopts AM2321 temperature and humidity sensor; With high precision and high flexibility; With low power consumption, long service life, and good excellent; Wide working voltage range; With small size which is easy to install Specification Sensor voltage 3.3V~5V working voltage Sensor size Size of the board: 23.5mm*13mm 1.27mm-spacing 4Pin interface connected to sensorhub The CAD drawing of the sensor: File:Sensor CAD.zip Technical parameter Resolution: temperature 0.1°C, and the relative humidity 0.1%RH Connection This sensor can be connected to pin I2C of core. Document Schematic diagram: File:Sensor-Temp&Hum.Zip Main chip: File:AM2321 datasheet.pdf Development Program Download Download and unzip the program File:Sensor-Tem&Hum Test.zip Programming Follow the Software Getting Started Guide. Select the Board, Processor and Port. Click [File]->[Open], browse to the project program address, and click "Sensor-Tem&Hum Test.ino" to open the program. After confirming all these items are correct, click "→" to download the program to the development board. Hardware Setup Referring to the following diagram, connect the Sensor-Tem&Hum to pin IIC of Microduino-Sensorhub. Result After download, open the serial monitor. The current temperature and humidity value will be displayed in the serial monitor. Application It can be applied to the environment temperature and humidity detection, and it can be used as the humidity and temperature switch to control the fan, air conditioner and other devices. Project Humidity and Temperature Sensor Purchase History Gallery File:Microduino-Temp&HumS2-F.JPG Sensor-Temp&Hum Front File:Microduino-Temp&HumS2-b.JPG Sensor-Temp&Hum Back